Outcome measure	Never	Rarely	Sometimes	Often	Always
Activities specific balance confidence scale (ABC)	□	□	□	□	□
Amputee mobility predictor (AMP)	□	□	□	□	□
Berg Balance Scale (BBS)	□	□	□	□	□
Borg Rating of Perceived Exertion (RPE)	□	□	□	□	□
Distance Walk Test (e.g., 10-meter walk test)	□	□	□	□	□
Functional Mobility of the Amputee (FMA)	□	□	□	□	□
Timed Walk Test (TWT) (e.g., 2 minute walk test)	□	□	□	□	□
Houghton Questionnaire	□	□	□	□	□
Locomotor Capabilities Index (LCI)	□	□	□	□	□
Lower Extremity Functional Scale (LEFS)	□	□	□	□	□
Nottingham Health Profile (NHP)	□	□	□	□	□
Orthotic and Prosthetic Users Survey (OPUS)	□	□	□	□	□
Patient Assessment Validation Evaluation Test (PAVET)	□	□	□	□	□
Prosthetic Profile of the Amputee (PPA)	□	□	□	□	□
Prosthesis Evaluation Questionnaire (PEQ)	□	□	□	□	□
Short-Form 8, 12, or 36 (SF-8, SF-12, or SF-36)	□	□	□	□	□
Rivermead Mobility Index (RMI)	□	□	□	□	□
Step Activity Monitor (SAM) (e.g., Stepwatch or Galileo)	□	□	□	□	□
Trinity Amputation and Prostheses Experience Scales (TAPES)	□	□	□	□	□
Timed Up and Go (TUG)	□	□	□	□	□